Chevrolet 2011 HHR Owner's Manual page 373

3. Position the jack and raise the jack lift head to fit
over the car flange under the down arrow markings
on the rocker panel.
WARNING:
Getting under a vehicle when it is jacked up is
dangerous. If the vehicle slips off the jack, you
could be badly injured or killed. Never get under a
vehicle when it is supported only by a jack.
I n f o r ma t i o n P r o v i d e d b y :
6-85